Overview
overview
10Static
static
3bootstrap.zip
windows7-x64
1bootstrap.zip
windows10-2004-x64
3bootstrap/...er.exe
windows7-x64
10bootstrap/...er.exe
windows10-2004-x64
10bootstrap/...64.dll
windows7-x64
1bootstrap/...64.dll
windows10-2004-x64
6bootstrap/...10.dll
windows7-x64
1bootstrap/...10.dll
windows10-2004-x64
8bootstrap/...11.dll
windows7-x64
1bootstrap/...11.dll
windows10-2004-x64
8bootstrap/...64.dll
windows7-x64
10bootstrap/...64.dll
windows10-2004-x64
10Analysis
-
max time kernel
129s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
09-02-2025 21:33
Static task
static1
Behavioral task
behavioral1
Sample
bootstrap.zip
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
bootstrap.zip
Resource
win10v2004-20250207-en
Behavioral task
behavioral3
Sample
bootstrap/bootstrapper.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
bootstrap/bootstrapper.exe
Resource
win10v2004-20250207-en
Behavioral task
behavioral5
Sample
bootstrap/tier0_s64.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
bootstrap/tier0_s64.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral7
Sample
bootstrap/vcruntime210.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
bootstrap/vcruntime210.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral9
Sample
bootstrap/vcruntime211.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
bootstrap/vcruntime211.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral11
Sample
bootstrap/vstdlib_s64.dll
Resource
win7-20250207-en
Behavioral task
behavioral12
Sample
bootstrap/vstdlib_s64.dll
Resource
win10v2004-20250207-en
General
-
Target
bootstrap.zip
-
Size
2.4MB
-
MD5
5034fdeaadb6602397f057c0bd921976
-
SHA1
bf440e0021484e5f97d360f17c440b370f02a72f
-
SHA256
a18fb19c7e1e805155fdd956e00046c6e492fce5b07aa1e21b688758ff8dbb22
-
SHA512
3c862be09552b1ce75940f329c459908aa0948f31844cb5168305271bd4ba6b18a0567d682f778520b3a29bcbd99e801dd64ef96774f604a9f6e7662c78c052a
-
SSDEEP
49152:YLkYF7Yh7tFZi+lNbhMlUbY+EKJAUo9FylgWK9TLX9vGPzXNwHVD15w+Dhi:z6GPb/8+EKOUiFZWKFzgzdw1BVi
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4612 MicrosoftEdgeUpdate.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3932017190-1449707826-1445630-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4256 OpenWith.exe
Processes
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C:\Windows\Explorer.exeC:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\bootstrap.zip1⤵PID:4644
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\RevokePop.cmd" "1⤵PID:3416
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2f4 0x4ac1⤵PID:5052
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4256
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY0MzMiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODc1OTU2NTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NDM0ODc3NjUzIi8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4612